China’s “Underwater Great Wall” effort to create anti-submarine systems is growing more sophisticated.

Taigei-class submarines are non-nuclear-powered submarines ... Chinese A2/AD bubbles would be considerably enhanced. Brandon J. Weichert, a Senior National Security Editor at The National Interest ...

The U.S. Navy awarded defense contractor Lockheed Martin a $383 million contract to produce upgraded Trident II D5 missiles ...

Russia is clearly committed to the Lada-class. But it is a submarine that does not—and will never—live up to the expectations ...

During the Cold War, the Soviet Union’s navy was a dynamic foe of the West. Notably, the Soviet submarine force was a real challenger to the United States Navy and NATO. Soviet submarine designers ...